Question

Sulfide ores are common for the metals.
(IIT-JEE, 2013)

• A. Ag, Cu and Pb
• B. Ag, Cu and Sn
• C. Ag, Mg and Pb
• D. Al, Cu and Pb

Answer 1

The correct option is A Ag, Cu and Pb

Sulphide ores of Ag, Pb and Cu are, respectively, argentite $\left(A{g}_{2}S\right),$ galena (PbS) and copper glance $\left(C{u}_{2}S\right)$